Maybe/app/views/shared/_money_field.html.erb

<%# locals: (form:, money_method:, default_currency:, disable_currency: false, hide_currency: false, label: nil, required: false) %>

<% fallback_label = t(".money-label") %>
<% currency = form.object ? (form.object.send(money_method)&.currency || Money::Currency.new(default_currency)) : Money::Currency.new(default_currency) %>

<div class="form-field pr-0" data-controller="money-field">
  <%= form.label label || fallback_label, { class: "form-field__label" } %>

  <div class="flex items-center gap-1">
    <div class="flex items-center grow gap-1">
      <span class="text-gray-500 text-sm" data-money-field-target="symbol"><%= currency.symbol %></span>
      <%= money_field form, money_method, { inline: true, "data-money-field-target" => "amount", default_currency: currency, required: required } %>
    </div>
    <% unless hide_currency %>
      <div>
        <%= currency_select form, :currency, { inline: true, selected: currency.iso_code }, {
          class: "form-field__input text-right pr-8 disabled:text-gray-500",
          disabled: disable_currency,
          data: {
            "money-field-target" => "currency",
            action: "money-field#handleCurrencyChange"
          }
        } %>
      </div>
    <% end %>
  </div>
</div>